Sophie

Sophie

distrib > Mageia > 7 > armv7hl > media > core-release > by-pkgid > c6be3df0a3ca437587d4b1998fca9889 > files > 378

asymptote-2.49-1.mga7.armv7hl.rpm

size(0,150);
import graph;

real f(real t) {return exp(-t/(2pi));}

draw(polargraph(f,0,20*pi,operator ..));

xaxis("$x$",-infinity,1.3);
yaxis("$y$",-infinity,1);

labelx(1);
labelx("$e^{-1}$",1.0/exp(1),SE);